Our Story

Founded in 2020 by Geologist and Mining Engineer Rohan Gleeson, Spectrum Consultants delivers bespoke, end-to-end, client-focused engineering solutions for the mining, quarrying, and dam management sectors across Australia and Southeast Asia.

From the beginning, Spectrum has taken a holistic, multidisciplinary approach, working closely with clients to develop innovative, cost-effective, and sustainable solutions that meet their unique needs.

Since our founding, the team, scope of services, and geographical reach have grown significantly. Today, Spectrum Consultants brings together a diverse range of experts and specialists, providing seamless support across every stage of a project—from strategy and design to execution and governance. Our ‘gritty’ ethos reflects a hands-on commitment, ensuring practical solutions that align with client objectives while maintaining a personalised, small-business approach.

Headquartered in Adelaide, South Australia, Spectrum has extensive experience across multiple mining districts and commodities, and is recognised as a trusted partner known for high-quality work, safety, and responsible environmental stewardship. Our focus on stable dams and dam governance underlines our commitment to delivering reliable solutions today and into the future.